7635079472f751071c32a41949affd5f1e70a9f01c173f8e1ba0ae41302ea97e

Analysis

max time kernel
119s
max time network
149s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 08:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

RJ01082861-PC/www/audio/bgm/BGM_Junai3_Gazania.rpgmvo
Size

6.2MB
MD5

6fe07a8e662d0ede1c7095e1bb7555be
SHA1

703eab485a0c2b79755cb947a5923f15fafedfb7
SHA256

e0f2a6d8f1a759f58b3e780ce4193aee019fdcbbfc8ba42e9059a16711958a37
SHA512

5ad00f90f7471d563e86fdfc6012225410c03e106f33e59806010ff89902442b9b6afed8a95c3130f0a311e1ee9c7cc62b48a5e84ed52ccb325da3255b47575f
SSDEEP

98304:9EASN16LsS3eZaw2VRCiqIlKG+CgeunMCC+y8kIfQqVumCfkjUBMVhKtzOIf4Q5R:9UrS3DCiqI1pskIfcTcjKxtTf4Q5r9

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\rpgmvo_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\rpgmvo_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\rpgmvo_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\rpgmvo_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\rpgmvo_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\rpgmvo_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.rpgmvo	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.rpgmvo\ = "rpgmvo_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2620	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2620	AcroRd32.exe
2620	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 2616	1200	cmd.exe	29
PID 1200 wrote to memory of 2616	1200	cmd.exe	29
PID 1200 wrote to memory of 2616	1200	cmd.exe	29
PID 2616 wrote to memory of 2620	2616	rundll32.exe	30
PID 2616 wrote to memory of 2620	2616	rundll32.exe	30
PID 2616 wrote to memory of 2620	2616	rundll32.exe	30
PID 2616 wrote to memory of 2620	2616	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RJ01082861-PC\www\audio\bgm\BGM_Junai3_Gazania.rpgmvo
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\RJ01082861-PC\www\audio\bgm\BGM_Junai3_Gazania.rpgmvo
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\RJ01082861-PC\www\audio\bgm\BGM_Junai3_Gazania.rpgmvo"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
fb4aaf4fa7d7320d6307edb406bd108a

SHA1
c3576b7c408230cc03f653f602c0e9af971f2d43

SHA256
c55ac3a8a4ecaa830962cffd67a8cde453f91e33a14412f2689b8d54618e4fbe

SHA512
3ecb58908b03326df3175117162d7f1dcad2da50514e6512e4a0c7a4329a0a3b2516e4c80d0a72fea57427971fff5763de745c549e81ada1b69973f16efa98f2

Download Submit